Ujorm is an easy-to-use ORM framework based on key-value objects. The framework was designed for rapid Java development with great performance and a small footprint. The key features are type safe queries, relation mapping by Java code, no entity states, and a memory overloading protection cache.

PGObject::Simple::Role provides an interface to the PGObject service locator for Moo and Moose Perl classes. This service locator is intended to integrate Perl objects with PostgreSQL user-defined functions, and this uses the "simple" mapping approach. Between PGObject::Simple::Rrole and PGObject::Util::DBMethod, it is possible to write fully-declarative classes in which all calculation logic is handed off to database functions.

MQT is an HTML5 application which allows browsing and querying of SQL databases, currently supporting MySQL and PostgreSQL. It may be viewed as rather simple-minded competition to phpMyAdmin, with a focus on getting SELECT queries done just right and tuned to blazing performance.

VMT (formerly Vehicle Maintenance Tracker) tracks
the maintenance of multiple properties. Property
can include vehicles, boats, planes, buildings,
etc. This project is comparible to Auto-Do-It.
Since this program uses Java, it is
cross-platform.

Firebird is a relational database offering many
ANSI SQL-99 features that runs on Linux, Windows,
and a variety of Unix platforms. It offers
excellent concurrency, high performance, and
powerful language support for stored procedures
and triggers.

mysqlblasy is a Perl script for automating MySQL
database backups. It uses "mysqldump" for dumping
mysql databases to the files sytem. It was written
with automated usage in mind. For example, it is
silent during operation, and only produces noise
on errors/problems. It rotates backups
automatically to prevent the backup disk from
getting full when the administrator is on vacation
(or is lazy).

TinyButStrong is a template class for PHP that allows you to generate XML/HTML pages and any other files based on text source. The engine gives facilities to work with any databases, including in native PDO, MySQL, PostgreSQL, SQLite, PHP arrays, and more. It is possible to design templates using any visual editor (like Dreamweaver or FrontPage), and thus to make templates that are compatible with W3C standards for example. It features simple block management, useful display formats, conditional displaying for blocks and locators, remote XML/HTML attribute modification, a cache system, and the ability to include sub-templates and execute associated scripts. Plug-ins are supported since version 3.0.

Librarian DB is a simple Web-based library
management system that keeps track of the books in
a library. It tracks book title, ISBN, categories,
etc. It allows adding, deleting, updating, and
searching. It is extremely flexible and extendable.